21.8=6c-4

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Solution for 21.8=6c-4 equation:


Simplifying
21.8 = 6c + -4

Reorder the terms:
21.8 = -4 + 6c

Solving
21.8 = -4 + 6c

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-6c' to each side of the equation.
21.8 + -6c = -4 + 6c + -6c

Combine like terms: 6c + -6c = 0
21.8 + -6c = -4 + 0
21.8 + -6c = -4

Add '-21.8' to each side of the equation.
21.8 + -21.8 + -6c = -4 + -21.8

Combine like terms: 21.8 + -21.8 = 0.0
0.0 + -6c = -4 + -21.8
-6c = -4 + -21.8

Combine like terms: -4 + -21.8 = -25.8
-6c = -25.8

Divide each side by '-6'.
c = 4.3

Simplifying
c = 4.3

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